Auckland (AKL) to Irkutsk (IKT): 7,475 miles (12,030 km) great-circle, about 15h 25m nonstop by our estimate. Cheapest fare observed: $1080 round-trip on Air China, with 1 stop, departing July 11, 2026.
$1080 round-trip, Air China CA784, departing 2026-07-11 at 19:30, returning 2026-07-27. The recorded itinerary left on a Saturday, returning on a Monday 16 nights later; the fare was observed 77 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1080, it ranked 16th of the 30 round-trip fares we recorded from AKL (median $1,076). That is 14.4 cents per great-circle mile (round-trip price over one-way distance), below the AKL median of 18.0 cents across 30 round-trip routes.
Routes from AKL of similar length: Delhi (7,769 mi) at $1095 and Vancouver (7,060 mi) at $1292.
Air China had the cheapest fare on 2 of 30 AKL routes. It is the 12th longest of the 30 routes we track from AKL.
Of 17 departure airports with a fare to Irkutsk, Auckland (AKL) ranked 14th at $1080. Lowest: $342 from Beijing (PEK); highest: $1507 from Nairobi (NBO); 4 nonstop. Cheapest-fare airlines (routes): Air China (4), S7 Airlines (3), Egyptair (2), Asiana (1), China Eastern (1) and MIAT Mongolian Airlines (1), plus 5 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Pacific/Auckland, Asia/Irkutsk; flight time is our estimate.